Home / 93,312,461.80-139,968,692.70-64,591,028.20

Finding the Fourth Proportional to 93,312,461.80, 139,968,692.70 and 64,591,028.20

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Solution

The fourth proportional to 93,312,461.80, 139,968,692.70 and 64,591,028.20 is: 96,886,542.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,461.80 : 139,968,692.70 = 64,591,028.20 : x
  2. Step 2: Convert to fraction form
    93,312,461.80/139,968,692.70 = 64,591,028.20/x
  3. Step 3: Cross multiply
    93,312,461.80x = 139,968,692.70 × 64,591,028.20
  4. Step 4: Simplify right side
    93,312,461.80x = 9,040,721,777,302,834
  5. Step 5: Solve for x
    x = 9,040,721,777,302,834/93,312,461.80
  6. Step 6: Final answer
    x = 96,886,542.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.